NYC-WTC_000210417

NYC 9/11 Public Portal Document

208 Stonehinge Lane EMSL Analytical, Inc. Cofie Place, NY 11514 Phone: (S16) 997-7251 Pax: (516) 997-7528 EMSL Attn.: STEVE POWELL Environmental Monitoring & Consulting Assoc. Monday, October 15, 2001 (EM & CA) P O. Box 872 Ref Number: LIO115738 Somerville, NJ 08876

POLARIZED LIGHT MICROSCOPY (PLM) - POINT COUNT Performed by EPA 600/R-93/116 Method*

Project: 110 CHURCH ST NY, NY

Sample asbestos NON^BESTOS Sample Location Appearance Treatment "/o Type % Fibrous %• Non-Fibrous 110-00-001 STH FLR/ E SIDE Grey Teased/C rushed None Detected 10.% Cellulose 60.% Other Fibrous 10 % Min. Wool Heterogeneous

i 15Q-OS-GO2 5TH FLR/N Grey Crushed/Teasad None Detected 20.% Cellulose 50.% Other CENTER SIDE 30.% Min. Wool Fibrous I i Heterogeneous i

50.-06-003 6TH FLR/N SIDE Grey Teassd/Crushed 1,3% Chrysotile 20.% Cellulose 58.7% Other Fibrous 20.% Min. Wool I Heterogeneous i

50-05-001 STH FUR / N SIDE Grey Teased 1,01% Chrysotile 20.% Cellulose 56.99% Other t Fibrous 20.% Mln. Wool Hateroganaous

50-05-002 STH FUR I N Grey Teased < 1% Chrysotile 25.% Cellulose 35.% Other CENTER SIDE 40.% Fiber Glass Fibrous Heterogeneous

110-05-003 STH FLR / SE Grey Teased/Crushed None Detected 40.% Cellulose 20.% Other CORNER 40.% Mln. Wool Fibrous Heterogeneous

i Comments: For all obviously heterogeneous samples easily separated into subsamples, and for layered samples, each component is analyzed separately. IaIso, "# of Layers" refers to number of separable subsamplos. *' NY samples analyzed by ELAP 198.1 Method.

Note; “Two samples were submitted with 1050-20-002. both results given.

Daniel Clarke Approved Analyst Signatory Disclaimers; PLM has knower Io miss asbestos tn a smell pofcsntage of samples which contain asbestos. Ibus negetive PLM results cannot be guarantaed. 6MSL that Mmptes reported as <1 % or none dertocrod be tested wkh ehner SEM or TEM. Iha above test report rpiptes only to 2 Ihe ilems lasted. Ibis report may not be reproduced, except In IuR. wHhem written approval by 6MSL. The above test muel not be used by Ibo diant to claim product *«ndorBemenl by MVULP nor any ■goncy of tha Unitad States Government. Laboratory is noi msponsiblo for the accuracy of reeuRa when rvquasted to p'iyvicaUy eeporale and analyze layered ajamptes. Analysis performed by EMSL Long letend (NVLAP Air and Bulk «0l04S-10. NY ELaP 11469, Ca ELAP 233S, CT PH^49)

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C ITY_D E P_W0 RB Y_C AN N ATA_SU B P_000021181

NYC-WTC_000210418